Information Exposure Affecting symfony/symfony package, versions >=4.4.0, <4.4.4 >=5.0.0, <5.0.4


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.06% (26th percentile)

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  • Snyk ID SNYK-PHP-SYMFONYSYMFONY-561576
  • published 31 Mar 2020
  • disclosed 30 Mar 2020
  • credit Luka Sikic

How to fix?

Upgrade symfony/symfony to version 4.4.4, 5.0.4 or higher.

Overview

symfony/symfony is a PHP framework for web applications and a set of reusable PHP components.

Affected versions of this package are vulnerable to Information Exposure some properties of the Exception were not properly escaped when the ErrorHandler rendered it stacktrace, which is also displayed displayed in a non-debug configuration.

CVSS Scores

version 3.1
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Snyk

Recommended
4.6 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    Low
  • Availability (A)
    None
Expand this section

NVD

5.4 medium